88629589 has 4 divisors (see below), whose sum is σ = 91488640. Its totient is φ = 85770540.

The previous prime is 88629581. The next prime is 88629599. The reversal of 88629589 is 98592688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88629589 - 2³ = 88629581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88629581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429479 + ... + 1429540.

It is an arithmetic number, because the mean of its divisors is an integer number (22872160).

Almost surely, 2^88629589 is an apocalyptic number.

It is an amenable number.

88629589 is a deficient number, since it is larger than the sum of its proper divisors (2859051).

88629589 is a wasteful number, since it uses less digits than its factorization.

88629589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859050.

The product of its digits is 2488320, while the sum is 55.

The square root of 88629589 is about 9414.3289192592. The cubic root of 88629589 is about 445.8542510076.

The spelling of 88629589 in words is "eighty-eight million, six hundred twenty-nine thousand, five hundred eighty-nine".